body,div{
    font-family: consolas,"微软雅黑",courier,arial;
}
ul{
    list-style: none;
}
.row{
    margin-left: 0;
    margin-right: 0;
}
.main-content{
    margin-top: 55px;
    width: 98%;
    margin-left: auto;
    margin-right: auto;
}
.my-alert{
    display: none;
}
.pagination{
    margin: 0;
}